FR 117 then FR 276 at Dublin
London Gatwick → Dublin → Glasgow
Timetable, Dublin time
20:20FR 117 from London Gatwick at the gate
17:15FR 276 to Glasgow leaves the gate
20 h 55 apart on the timetable, overnight
FR 276 leaves 20 h 55 after FR 117 arrives on the timetable: more than half a day, so not a connection we count.